KR100808737B1 - 비디오프로젝터용 조명 광학 시스템 - Google Patents

비디오프로젝터용 조명 광학 시스템 Download PDF

Info

Publication number: KR100808737B1
Authority: KR; South Korea
Prior art keywords: light; plane; optical axis; light beam; projection
Prior art date: 1999-11-05

Application number

KR1020027005858A

Other languages

English (en)

Korean (ko)

Other versions

KR20020077344A (ko

Inventor

조지오 바라자

Original Assignee

에스아이엠2 멀티미디어 에스.피.에이.

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1999-11-05

Filing date

2000-11-03

Publication date

2008-02-29

2000-11-03 Application filed by 에스아이엠2 멀티미디어 에스.피.에이. filed Critical 에스아이엠2 멀티미디어 에스.피.에이.

2002-10-11 Publication of KR20020077344A publication Critical patent/KR20020077344A/ko

2008-02-29 Application granted granted Critical

2008-02-29 Publication of KR100808737B1 publication Critical patent/KR100808737B1/ko

Links

238000005286 illumination Methods 0.000 title claims description 27
230000003287 optical effect Effects 0.000 claims abstract description 36
238000010586 diagram Methods 0.000 claims description 8
238000000034 method Methods 0.000 claims description 3
239000003086 colorant Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 4
238000005516 engineering process Methods 0.000 description 3
230000006870 function Effects 0.000 description 3
230000008859 change Effects 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000017525 heat dissipation Effects 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
230000007480 spreading Effects 0.000 description 2
230000003068 static effect Effects 0.000 description 2
241000276498 Pollachius virens Species 0.000 description 1
230000009471 action Effects 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000005304 optical glass Substances 0.000 description 1
238000002834 transmittance Methods 0.000 description 1

Images

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
- H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Projection Apparatus (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Transforming Electric Information Into Light Information (AREA)
Endoscopes (AREA)
Closed-Circuit Television Systems (AREA)
Apparatus For Radiation Diagnosis (AREA)

KR1020027005858A 1999-11-05 2000-11-03 비디오프로젝터용 조명 광학 시스템 KR100808737B1 (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT1999TO000954A IT1308865B1 (it)	1999-11-05	1999-11-05	Sistema ottico di illuminamento per videoproiettore.
ITTO99A000954		1999-11-05

Publications (2)

Publication Number	Publication Date
KR20020077344A KR20020077344A (ko)	2002-10-11
KR100808737B1 true KR100808737B1 (ko)	2008-02-29

Family

ID=11418193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020027005858A KR100808737B1 (ko)	1999-11-05	2000-11-03	비디오프로젝터용 조명 광학 시스템

Country Status (10)

Country	Link
US (1)	US6705734B1 (de)
EP (1)	EP1228646B1 (de)
JP (1)	JP4550344B2 (de)
KR (1)	KR100808737B1 (de)
CN (1)	CN1214652C (de)
AT (1)	ATE249127T1 (de)
AU (1)	AU1167101A (de)
DE (1)	DE60005043T2 (de)
IT (1)	IT1308865B1 (de)
WO (1)	WO2001033865A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20050105061A1 (en) *	2001-03-15	2005-05-19	Delong James A.	Projection system with folded optical path
JP4126524B2 (ja) *	2001-05-30	2008-07-30	フジノン株式会社	プロジェクタ装置
JP2002350775A (ja) *	2001-05-30	2002-12-04	Fuji Photo Optical Co Ltd	プロジェクタ装置
CN100385286C (zh) *	2001-10-01	2008-04-30	松下电器产业株式会社	投影显示装置以及使用该投影显示装置的背投显示装置
US6839095B2 (en) *	2002-05-17	2005-01-04	Infocus Corporation	Single-path color video projection systems employing reflective liquid crystal display devices
KR100441506B1 (ko) *	2002-07-16	2004-07-23	삼성전자주식회사	영상투사장치
JP2004177654A (ja) *	2002-11-27	2004-06-24	Fuji Photo Optical Co Ltd	投写型画像表示装置
KR20040072424A (ko) *	2003-02-12	2004-08-18	엘지전자 주식회사	박형 투사광학계
JP2005043739A (ja) *	2003-07-24	2005-02-17	Olympus Corp	プロジェクタ
US6880935B1 (en) *	2003-12-18	2005-04-19	Texas Instruments Incorporated	TIR prism arrangement and optics for providing an undistorted illumination image
US7261422B2 (en) *	2005-01-06	2007-08-28	Benq Corporation	Display projection apparatus
FR3014847B1 (fr) *	2013-12-16	2017-10-06	Zodiac Aero Electric	Dispositif de projection d'un faisceau lumineux d'eclairage exterieur pour aeronef
CN104656359A (zh) *	2015-01-20	2015-05-27	无锡视美乐激光显示科技有限公司	一种投影装置的光路处理装置及投影装置
WO2019205786A1 (zh) *	2018-04-28	2019-10-31	青岛海信激光显示股份有限公司	投影装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5467146A (en)	1994-03-31	1995-11-14	Texas Instruments Incorporated	Illumination control unit for display system with spatial light modulator
US5825443A (en)	1996-02-20	1998-10-20	Denso Corporation	Color liquid crystal display with three dichroic mirrors reflecting in different directions to three pixels which reflect to common optics
WO1998054611A2 (en) *	1997-05-27	1998-12-03	Digital Projection Limited	Projection system and light source for use in a projection system
US6023365A (en)	1998-07-16	2000-02-08	Siros Technologies, Inc.	DMD illumination coupler

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2828297B2 (ja) *	1990-01-19	1998-11-25	旭光学工業株式会社	反射型プロジェクター
JPH06242463A (ja) *	1993-02-15	1994-09-02	Sony Corp	液晶プロジェクタ
DE69611563T2 (de) *	1995-03-23	2001-06-21	Ibm	Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
JPH0996775A (ja) *	1995-09-29	1997-04-08	Chukyo Koden Kofun Yugenkoshi	台形ひずみの補正機能を備える画像投影装置
JPH09159988A (ja) *	1995-12-12	1997-06-20	Nikon Corp	投射型表示装置
US5605390A (en) *	1996-01-25	1997-02-25	Sarif, Inc.	Optical projector
JP3738505B2 (ja) *	1996-05-10	2006-01-25	株式会社ニコン	投射型表示装置
EP0899600B1 (de) *	1997-08-26	2003-10-22	Victor Company of Japan, Ltd.	Projektions-Anzeigevorrichtung mit Beleuchtungseinrichtung und Polarisations-Strahlenteilern
US6457828B1 (en) *	1999-04-21	2002-10-01	Minolta Co., Ltd.	Display optical apparatus
US6404558B1 (en) *	2000-12-29	2002-06-11	Prokia Technology Co., Ltd.	Projection display with color separation/synthesizing prism unit
US6585378B2 (en) *	2001-03-20	2003-07-01	Eastman Kodak Company	Digital cinema projector

1999
- 1999-11-05 IT IT1999TO000954A patent/IT1308865B1/it active
2000
- 2000-11-03 WO PCT/IB2000/001591 patent/WO2001033865A1/en active Search and Examination
- 2000-11-03 KR KR1020027005858A patent/KR100808737B1/ko not_active IP Right Cessation
- 2000-11-03 AU AU11671/01A patent/AU1167101A/en not_active Abandoned
- 2000-11-03 AT AT00973124T patent/ATE249127T1/de not_active IP Right Cessation
- 2000-11-03 EP EP00973124A patent/EP1228646B1/de not_active Expired - Lifetime
- 2000-11-03 JP JP2001534887A patent/JP4550344B2/ja not_active Expired - Fee Related
- 2000-11-03 CN CNB008181438A patent/CN1214652C/zh not_active Expired - Fee Related
- 2000-11-03 US US10/129,300 patent/US6705734B1/en not_active Expired - Lifetime
- 2000-11-03 DE DE60005043T patent/DE60005043T2/de not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5467146A (en)	1994-03-31	1995-11-14	Texas Instruments Incorporated	Illumination control unit for display system with spatial light modulator
US5825443A (en)	1996-02-20	1998-10-20	Denso Corporation	Color liquid crystal display with three dichroic mirrors reflecting in different directions to three pixels which reflect to common optics
WO1998054611A2 (en) *	1997-05-27	1998-12-03	Digital Projection Limited	Projection system and light source for use in a projection system
US6023365A (en)	1998-07-16	2000-02-08	Siros Technologies, Inc.	DMD illumination coupler

Also Published As

Publication number	Publication date
AU1167101A (en)	2001-05-14
EP1228646A1 (de)	2002-08-07
KR20020077344A (ko)	2002-10-11
US6705734B1 (en)	2004-03-16
JP4550344B2 (ja)	2010-09-22
CN1214652C (zh)	2005-08-10
ITTO990954A1 (it)	2001-05-05
DE60005043D1 (de)	2003-10-09
ITTO990954A0 (it)	1999-11-05
EP1228646B1 (de)	2003-09-03
ATE249127T1 (de)	2003-09-15
WO2001033865A1 (en)	2001-05-10
DE60005043T2 (de)	2004-08-26
JP2003513323A (ja)	2003-04-08
CN1415173A (zh)	2003-04-30
IT1308865B1 (it)	2002-01-11

Legal Events

Date	Code	Title	Description
2005-10-14	A201	Request for examination
2005-10-14	AMND	Amendment
2006-11-22	E902	Notification of reason for refusal
2007-03-16	AMND	Amendment
2007-07-18	E601	Decision to refuse application
2007-10-12	AMND	Amendment
2007-10-12	J201	Request for trial against refusal decision
2007-12-10	B701	Decision to grant
2008-02-22	GRNT	Written decision to grant
2013-02-21	FPAY	Annual fee payment	Payment date: 20130222 Year of fee payment: 6
2014-02-19	FPAY	Annual fee payment	Payment date: 20140220 Year of fee payment: 7
2015-01-13	FPAY	Annual fee payment	Payment date: 20150114 Year of fee payment: 8
2016-02-04	FPAY	Annual fee payment	Payment date: 20160205 Year of fee payment: 9
2017-02-20	FPAY	Annual fee payment	Payment date: 20170221 Year of fee payment: 10
2018-02-23	LAPS	Lapse due to unpaid annual fee

Publication	Publication Date	Title
KR100382953B1 (ko)	2003-08-14	화상표시장치
US7530697B2 (en)	2009-05-12	Illumination optics and image projecting apparatus having thereof
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KR100808737B1 (ko)	2008-02-29	비디오프로젝터용 조명 광학 시스템
US7397536B2 (en)	2008-07-08	Projection image display apparatus
US6508554B2 (en)	2003-01-21	Projection-type image display apparatus
JP2004258666A (ja)	2004-09-16	投射型ディスプレイ光学系
US7040761B2 (en)	2006-05-09	Image display apparatus, image display system, and illumination system
US20060126031A1 (en)	2006-06-15	Illumination optical system of projection apparatus
US7159991B2 (en)	2007-01-09	Projection type image display device
EP1211901A2 (de)	2002-06-05	Aperturelement zur Verwendung in Videoprojektoren und Videoprojektor, versehen mit diesem Element
EP1447992B1 (de)	2007-03-28	Optisches Projektionssystem
US20020141070A1 (en)	2002-10-03	Color projection device
US7025465B2 (en)	2006-04-11	Focusing system for videoprojector
US7443595B2 (en)	2008-10-28	Optical system for projector and imaging method thereof
JP2005266151A (ja)	2005-09-29	反射型光学系
RU2338232C1 (ru)	2008-11-10	Проекционная оптическая система
US8182098B2 (en)	2012-05-22	Projection optical system
KR930004820B1 (ko)	1993-06-08	투사형 액정 표시장치
KR930001397B1 (ko)	1993-02-27	투사형 액정 표시장치
KR20210001747A (ko)	2021-01-06	동시 다면 투사형 빔 프로젝터
JP2000206617A (ja)	2000-07-28	照明装置及び投写型表示装置
JPH09258160A (ja)	1997-10-03	液晶プロジェクタ
JPH11311750A (ja)	1999-11-09	投写型表示装置
JP2006184588A (ja)	2006-07-13	画像表示装置